handle mouse events
Signed-off-by: Peter Siegmund <developer@mars3142.org>
This commit is contained in:
@@ -1,200 +1,264 @@
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#include "ui/Device.h"
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#include "SDL3_ttf/SDL_ttf.h"
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#include <hal/u8g2_hal_sdl.h>
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#include <u8g2.h>
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#include "MenuOptions.h"
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#include "ui/SplashScreen.h"
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#include "ui/widgets/Button.h"
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#include "ui/widgets/D_Pad.h"
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#include <u8g2.h>
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#include <hal/u8g2_hal_sdl.h>
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#include "ui/SplashScreen.h"
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#include "MenuOptions.h"
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u8g2_t u8g2;
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menu_options_t options;
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static void set_pixel_rgba(
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const SDL_Surface* surface,
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const int x,
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const int y,
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const uint32_t pixel_color) {
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if(!surface || x < 0 || x >= surface->w || y < 0 || y >= surface->h) {
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static void set_pixel_rgba(const SDL_Surface *surface, const int x, const int y, const uint32_t pixel_color)
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{
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if (!surface || x < 0 || x >= surface->w || y < 0 || y >= surface->h)
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{
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return;
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}
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const auto p =
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static_cast<uint8_t*>(surface->pixels) + y * surface->pitch + x * sizeof(uint32_t);
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*reinterpret_cast<uint32_t*>(p) = pixel_color;
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const auto p = static_cast<uint8_t *>(surface->pixels) + y * surface->pitch + x * sizeof(uint32_t);
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*reinterpret_cast<uint32_t *>(p) = pixel_color;
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}
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Device::Device(void* appstate)
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: UIWidget(appstate) {
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m_children.push_back(
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std::make_shared<Button>(
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get_context(),
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U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR + 3 * U8G2_SCREEN_PADDING + DPAD_WIDTH,
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U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR + U8G2_SCREEN_PADDING - BUTTON_WIDTH,
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BUTTON_WIDTH,
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[]() { pushKey(SDLK_RETURN); }));
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m_children.push_back(
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std::make_shared<Button>(
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get_context(),
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U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR + 4 * U8G2_SCREEN_PADDING + DPAD_WIDTH +
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BUTTON_WIDTH,
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U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR + U8G2_SCREEN_PADDING - 2 * BUTTON_WIDTH,
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BUTTON_WIDTH,
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[]() { pushKey(SDLK_BACKSPACE); }));
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m_children.push_back(
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std::make_shared<D_Pad>(
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get_context(),
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U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR + 2 * U8G2_SCREEN_PADDING,
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U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR + U8G2_SCREEN_PADDING - DPAD_WIDTH,
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DPAD_WIDTH,
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[](int d) {}));
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Device::Device(void *appstate) : UIWidget(appstate)
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{
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auto dpad_callback = [](const D_Pad::Direction direction) {
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SDL_Keycode key = 0;
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switch (direction)
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{
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case D_Pad::Direction::UP:
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key = SDLK_UP;
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break;
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case D_Pad::Direction::DOWN:
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key = SDLK_DOWN;
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break;
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case D_Pad::Direction::LEFT:
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key = SDLK_LEFT;
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break;
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case D_Pad::Direction::RIGHT:
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key = SDLK_RIGHT;
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break;
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case D_Pad::Direction::NONE: // Fallthrough oder keine Aktion
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default:
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break;
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}
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if (key != 0)
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{
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PushKey(key);
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}
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};
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u8g2_Setup_sh1106_128x64_noname_f(
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&u8g2, U8G2_R0, u8x8_byte_sdl_hw_spi, u8x8_gpio_and_delay_sdl);
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m_children.push_back(std::make_shared<Button>(
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GetContext(), U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR + 3 * U8G2_SCREEN_PADDING + DPAD_WIDTH,
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U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR + U8G2_SCREEN_PADDING - BUTTON_WIDTH, BUTTON_WIDTH,
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[]() {
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PushKey(SDLK_RETURN);
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}));
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m_children.push_back(std::make_shared<Button>(
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GetContext(), U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR + 4 * U8G2_SCREEN_PADDING + DPAD_WIDTH + BUTTON_WIDTH,
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U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR + U8G2_SCREEN_PADDING - 2 * BUTTON_WIDTH, BUTTON_WIDTH,
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[]() {
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PushKey(SDLK_BACKSPACE);
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}));
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m_children.push_back(std::make_shared<D_Pad>(
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GetContext(), U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR + 2 * U8G2_SCREEN_PADDING,
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U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR + U8G2_SCREEN_PADDING - DPAD_WIDTH, DPAD_WIDTH, dpad_callback));
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u8g2_Setup_sh1106_128x64_noname_f(&u8g2, U8G2_R0, u8x8_byte_sdl_hw_spi, u8x8_gpio_and_delay_sdl);
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u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
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options = {
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.u8g2 = &u8g2,
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.setScreen = [this](const std::shared_ptr<Widget>& screen) { this->setScreen(screen); },
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.pushScreen = [this](const std::shared_ptr<Widget>& screen) { this->pushScreen(screen); },
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.popScreen = [this]() { this->popScreen(); },
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.setScreen = [this](const std::shared_ptr<Widget> &screen) {
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this->SetScreen(screen);
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},
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.pushScreen = [this](const std::shared_ptr<Widget> &screen) {
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this->PushScreen(screen);
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},
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.popScreen = [this]() {
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this->PopScreen();
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},
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};
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widget = std::make_shared<SplashScreen>(&options);
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}
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void Device::setScreen(const std::shared_ptr<Widget>& screen) {
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if(screen != nullptr) {
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void Device::SetScreen(const std::shared_ptr<Widget> &screen)
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{
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if (screen != nullptr)
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{
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widget = screen;
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history.clear();
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history.emplace_back(widget);
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}
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}
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void Device::pushScreen(const std::shared_ptr<Widget>& screen) {
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if(screen != nullptr) {
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void Device::PushScreen(const std::shared_ptr<Widget> &screen)
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{
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if (screen != nullptr)
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{
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widget = screen;
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history.emplace_back(widget);
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}
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}
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void Device::popScreen() {
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if(history.size() >= 2) {
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void Device::PopScreen()
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{
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if (history.size() >= 2)
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{
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history.pop_back();
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widget = history.back();
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}
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}
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void Device::pushKey(const SDL_Keycode key) {
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void Device::PushKey(const SDL_Keycode key)
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{
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SDL_Event ev;
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ev.type = SDL_EVENT_KEY_DOWN;
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ev.key.key = key;
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SDL_PushEvent(&ev);
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}
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void Device::render_u8g2() const {
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SDL_Surface* u8g2_surface = nullptr;
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SDL_Texture* u8g2_texture = nullptr;
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void Device::RenderU8G2() const
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{
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SDL_Surface *u8g2_surface = nullptr;
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SDL_Texture *u8g2_texture = nullptr;
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u8g2_surface =
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SDL_CreateSurface(U8G2_SCREEN_WIDTH, U8G2_SCREEN_HEIGHT, SDL_PIXELFORMAT_RGBA8888);
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u8g2_surface = SDL_CreateSurface(U8G2_SCREEN_WIDTH, U8G2_SCREEN_HEIGHT, SDL_PIXELFORMAT_RGBA8888);
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if(!u8g2_surface) {
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if (!u8g2_surface)
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{
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SDL_Log("SDL_CreateSurfaceFrom Error: %s\n", SDL_GetError());
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} else {
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}
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else
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{
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const auto color_black = SDL_MapSurfaceRGBA(u8g2_surface, 0, 0, 0, 255);
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const auto color_white = SDL_MapSurfaceRGBA(u8g2_surface, 255, 255, 255, 255);
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if(!SDL_LockSurface(u8g2_surface)) {
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SDL_Log("SDL_LockSurface Error: %s\n", SDL_GetError());
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} else {
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const auto u8g2_buf = u8g2_GetBufferPtr(&u8g2);
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for(auto y = 0; y < U8G2_SCREEN_HEIGHT; ++y) {
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for(auto x = 0; x < U8G2_SCREEN_WIDTH; ++x) {
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const auto page = y / 8;
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const auto bit_index = y % 8;
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const auto byte_ptr = u8g2_buf + page * U8G2_SCREEN_WIDTH + x;
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const auto pixel_is_set = (*byte_ptr >> bit_index) & 0x01;
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set_pixel_rgba(u8g2_surface, x, y, pixel_is_set ? color_white : color_black);
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}
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const auto u8g2_buf = u8g2_GetBufferPtr(&u8g2);
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for (auto y = 0; y < U8G2_SCREEN_HEIGHT; ++y)
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{
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for (auto x = 0; x < U8G2_SCREEN_WIDTH; ++x)
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{
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const auto page = y / 8;
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const auto bit_index = y % 8;
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const auto byte_ptr = u8g2_buf + page * U8G2_SCREEN_WIDTH + x;
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const auto pixel_is_set = (*byte_ptr >> bit_index) & 0x01;
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set_pixel_rgba(u8g2_surface, x, y, pixel_is_set ? color_white : color_black);
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}
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SDL_UnlockSurface(u8g2_surface);
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}
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u8g2_texture = SDL_CreateTextureFromSurface(get_context()->renderer(), u8g2_surface);
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if(!u8g2_texture) {
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u8g2_texture = SDL_CreateTextureFromSurface(GetContext()->MainRenderer(), u8g2_surface);
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if (!u8g2_texture)
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{
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SDL_Log("SDL_CreateTextureFromSurface Error: %s\n", SDL_GetError());
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}
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if(!SDL_SetTextureScaleMode(u8g2_texture, SDL_SCALEMODE_NEAREST)) {
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if (!SDL_SetTextureScaleMode(u8g2_texture, SDL_SCALEMODE_NEAREST))
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{
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SDL_Log("SDL_SetTextureScaleMode Error: %s\n", SDL_GetError());
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}
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SDL_DestroySurface(u8g2_surface);
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}
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if(u8g2_texture) {
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if (u8g2_texture)
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{
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SDL_FRect destRect;
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destRect.x = U8G2_SCREEN_PADDING;
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destRect.y = U8G2_SCREEN_PADDING;
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destRect.w = U8G2_SCREEN_WIDTH * U8G2_SCREEN_FACTOR;
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destRect.h = U8G2_SCREEN_HEIGHT * U8G2_SCREEN_FACTOR;
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SDL_RenderTexture(get_context()->renderer(), u8g2_texture, nullptr, &destRect);
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SDL_RenderTexture(GetContext()->MainRenderer(), u8g2_texture, nullptr, &destRect);
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SDL_DestroyTexture(u8g2_texture);
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}
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}
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void Device::draw_background() const {
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void Device::DrawBackground() const
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{
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int windowWidth = 0;
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int windowHeight = 0;
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if(!SDL_GetWindowSize(get_context()->window(), &windowWidth, &windowHeight)) {
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if (!SDL_GetWindowSize(GetContext()->MainWindow(), &windowWidth, &windowHeight))
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{
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SDL_Log("SDL_GetWindowSize Error: %s\n", SDL_GetError());
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}
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const auto rect =
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SDL_FRect{0.0f, 0.0f, static_cast<float>(windowWidth), static_cast<float>(windowHeight)};
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SDL_SetRenderDrawColor(get_context()->renderer(), 193, 46, 31, 255);
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SDL_RenderFillRect(get_context()->renderer(), &rect);
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const auto rect = SDL_FRect{0.0f, 0.0f, static_cast<float>(windowWidth), static_cast<float>(windowHeight)};
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SDL_SetRenderDrawColor(GetContext()->MainRenderer(), 193, 46, 31, 255);
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SDL_RenderFillRect(GetContext()->MainRenderer(), &rect);
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}
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void Device::draw_screen() const {
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void Device::DrawScreen() const
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{
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u8g2_ClearBuffer(&u8g2);
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if(widget != nullptr) {
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if (widget != nullptr)
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{
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widget->update(SDL_GetTicks());
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widget->render();
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}
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render_u8g2();
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RenderU8G2();
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}
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void Device::draw_text() const {
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constexpr auto color = SDL_Color({0, 255, 200});
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const auto surface =
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TTF_RenderText_Blended(get_context()->m_font_default, "HelloWorld SDL3 TTF", 0, color);
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const auto texture = SDL_CreateTextureFromSurface(get_context()->renderer(), surface);
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SDL_DestroySurface(surface);
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const SDL_FRect dstRect{
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500, 100, static_cast<float>(texture->w), static_cast<float>(texture->h)};
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SDL_RenderTexture(get_context()->renderer(), texture, nullptr, &dstRect);
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SDL_DestroyTexture(texture); // ? Is this safe to do here ?
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}
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void Device::Render() const
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{
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DrawBackground();
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DrawScreen();
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void Device::render() const {
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draw_background();
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draw_screen();
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// draw_text();
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for(const auto& child : m_children) {
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child->render();
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for (const auto &child : m_children)
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{
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child->Render();
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}
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}
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void Device::hit_test(SDL_MouseMotionEvent* event) const {
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SDL_Log("x: %f", event->x);
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void Device::HandleTap(const SDL_MouseButtonEvent *event) const
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{
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// SDL_Log("HandleTap: x=%f, y=%f, button=%d", event->x, event->y, event->button);
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for (const auto &child : m_children)
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{
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if (child->IsHit(static_cast<int>(event->x), static_cast<int>(event->y)))
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{
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child->OnTap(static_cast<int>(event->x), static_cast<int>(event->y));
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break;
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}
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}
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}
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void Device::onButtonClicked(const uint8_t button) const {
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if(widget != nullptr) {
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void Device::ReleaseTap(const SDL_MouseButtonEvent *event) const
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{
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// SDL_Log("ReleaseTap: x=%f, y=%f, button=%d", event->x, event->y, event->button);
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for (const auto &child : m_children)
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{
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if (child->IsHit(static_cast<int>(event->x), static_cast<int>(event->y)))
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{
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child->ReleaseTap(static_cast<int>(event->x), static_cast<int>(event->y));
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break;
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}
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}
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}
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void Device::OnButtonClicked(const uint8_t button) const
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{
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if (widget != nullptr)
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{
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widget->onButtonClicked(button);
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}
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}
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bool Device::IsHit(int mouse_x, int mouse_y) const
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{
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return false;
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}
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void Device::OnTap(int mouse_x, int mouse_y)
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{
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////
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}
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void Device::ReleaseTap(int mouse_x, int mouse_y)
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{
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///
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}
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Reference in New Issue
Block a user